Author:
Riggs,S.D.;Rothwell,G.W.
Year:
1985
Title:
Sentistrobus goodii, n.gen and sp., a permineralized Sphenophyllalean cone from the Upper Pennsylvanian of the Appalachian Basin
Reference:
Riggs,S.D. et al. (1985) Sentistrobus goodii, n.gen and sp., a permineralized Sphenophyllalean cone from the Upper Pennsylvanian of the Appalachian Basin Journal of Paleontology Vol. 59 # 5 P. 1194- 1202
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Genus Species Country(Region) From To
Columnisporites Columnisporites sp USA(Appalachian Bn.) Late Pennsylvanian